CN104120880A - Forming-tool-type staircase formwork system and constructing method thereof - Google Patents
Forming-tool-type staircase formwork system and constructing method thereof Download PDFInfo
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- CN104120880A CN104120880A CN201410302826.3A CN201410302826A CN104120880A CN 104120880 A CN104120880 A CN 104120880A CN 201410302826 A CN201410302826 A CN 201410302826A CN 104120880 A CN104120880 A CN 104120880A
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Abstract
Disclosed are a forming-tool-type staircase formwork system and a constructing method thereof. A steel support is arranged between lateral formworks of the forming-tool-type staircase formwork system, and the steel support comprises two supporting frames and transverse main joist steel tubes for connecting the supporting frames. The supporting frames comprise longitudinal main joist steel tubes and angle steel supporting frame bodies on the bottom surfaces. The angle steel supporting frame bodies are arranged in the mode that the angle steel supporting frame bodies correspond to stepping lateral plates one to one, and vertical angle steel of the angle steel supporting frame bodies are connected with the stepping lateral plates through self-made connecting pieces. According to the forming-tool-type staircase formwork system, the axis of a staircase is located accurately, the geometric dimension of the staircase and the flatness of the forming face of the staircase are effectively controlled, the problems that in traditional construction, a stair formwork is prone to deflecting and the concrete forming quality is poor are solved, and the problems that in a fully-closed staircase formwork, concrete construction and vibration are inconvenient, many air bubbles exist on the surface after forming and the cost is high are also solved. The method is simple, construction is convenient, the quality is reliable, the cost is low and the method is suitable for formworks of high-rise building concrete-slab-type staircases.
Description
Technical field
The present invention relates to stair template technical field of construction, particularly a kind of shaping tool formula stair template system and form of construction work thereof while being applicable to the construction of the board-like stair of highrise building concrete.
Technical background
Along with the continuous expansion of domestic Construction of highrise buildings scale, highrise building staircase is generally designed to the form of shear wall structure, slab type stairway.Because shear wall is at normally primary concreting concrete formation of when construction, do not stay constuction joint, and slab type stairway is not generally constructed with shear wall simultaneously, it is very difficult that this just causes that the quality control on construction of stair just becomes.
In stair construction at present, technician generally constructs according to the custom of oneself, cause support for shuttering and the larger heterogeneity of template-setup existence in work progress, the easy off normal of ladder step template in concrete pouring construction process, concrete formation is second-rate, the new and old difference of template and reusable number of times difference, and the size and the form error that in construction, produce are larger, affect the total quality of stair, carrying out before next step decorations operation, need to carry out special picking beats and patch work, processing procedure is loaded down with trivial details and workload is very big, and produce a large amount of building wastes, the time-consuming material that takes, can not meet economic environmental requirement.And although totally enclosed type stair template can ensure the smooth of terraced one-step forming face and can effectively control physical dimension, but being not easy to concrete construction vibrates, moulding rear surface bubble is more and expense is higher, therefore the problems referred to above that, how to solve in stair concrete construction become the important topic that high-building construction field urgent need solves.
Summary of the invention
The object of the invention is to provide a kind of shaping tool formula stair template system and form of construction work thereof, object be to solve utilize tradition ladder step formwork erection method carry out the Forming Quality such as template construction, surface finish and physical dimension wayward, specialize in before operation, need to carry out that special picking beaten with patch work, processing procedure is loaded down with trivial details and workload very big and produce a large amount of building wastes, time-consuming expense material, can not meet the problem of economic environmental requirement carrying out next step decoration; The problem that also solve that the inconvenient concrete construction of totally enclosed type ladder step formwork erection mode is vibrated and blibbing is more, affect presentation quality, expense is high.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
A kind of shaping tool formula stair template system, comprise bottom template, the side template of both sides, one group of mark time side plate and bracing frame, described bottom template erection is on steel pipe support body, described side template is fixedly arranged on the both sides of bottom template, the two ends of the described side plate of marking time are connected and fixed with the side template of both sides respectively, support frame as described above is connected with one group of side plate of marking time, it is characterized in that: support frame as described above comprises longitudinal main joist steel pipe and is welded on the angle steel bracing frame of longitudinal main joist steel pipe bottom surface, described angle steel bracing frame serve as reasons vertical angle steel and right angle support body that laterally angle steel vertical welding forms, two right-angle sides of described right angle support body are welded on respectively the bottom surface of longitudinal main joist steel pipe, described angle steel bracing frame and the side plate corresponding setting one by one of marking time, described vertical angle steel and mark time and be provided with flitch between side plate, described flitch is fixed on the lateral surface of the side plate of marking time, and described vertical angle steel is fixed and is connected by self-control connector with the side plate of marking time, between two longitudinal main joist steel pipes, connect horizontal main joist steel pipe.
As the preferred technical solution of the present invention, described self-control connector comprises one section of connecting bending muscle that connects flitch and vertical angle steel, one of described connecting bending muscle bend and forms downwards and is with cuspidated kink, in the tip insertion flitch of described kink, is fixedly connected with it; The other end of described connecting bending muscle is welded with a nut, on the side of described vertical angle steel, be welded with bolt sleeve, described nut is identical with dead in line and the internal diameter size of bolt sleeve, and described connecting bending muscle and vertical angle steel are by passing bolt sleeve and achieving a fixed connection with the supporting bolt spinning of nut.
As present invention further optimization technical scheme, that one end elongation that described horizontal angle steel forms right angle props up the side plate of marking time, and holds the bottom surface of described flitch.
As present invention further optimization technical scheme, described bolt sleeve is copper pipe or the steel pipe that diameter and bolt adapt.
As present invention further optimization technical scheme, described bolt sleeve is in the side that nut is installed than the long 5～10mm of vertical angle steel, and opposite side is concordant with vertical angle steel edge.
As present invention further optimization technical scheme, between described bolt sleeve and nut, be provided with packing ring.
The construction method that the invention still further relates to a kind of above-mentioned shaping tool formula stair template system, is characterized in that comprising the steps:
Step 1, stair are carried out to entirety and ladder step location unwrapping wire;
Step 2, make connecting bending muscle according to relative dimensions, one of connecting bending muscle is bent to form kink downwards, and the end of kink is made to tip, in the other end of connecting bending muscle WELD NUTS, when nut is installed, its axis need to make the dead in line of itself and later stage bolt sleeve, for subsequent use after completing;
Step 3, making bracing frame: horizontal angle steel and the vertical angle steel of preparing suitable dimension, full weld bolt sleeve on the side plate face of vertical angle steel, then horizontal angle steel and vertical angle steel vertical welding are made to angle steel bracing frame, the end of two right-angle sides of angle steel bracing frame is welded on to the positive bottom surface of longitudinal main joist steel pipe, corresponding every one-level step arranges an angle steel bracing frame, and angle steel bracing frame forms bracing frame jointly with longitudinal main joist steel pipe;
After step 4, the stair axis that survey in step 1 is established and ladder step dimension line are checked, side template and the middle wooden side plate of marking time of soffit formwork, both sides is successively installed;
Step 5, on side plate, fix flitch marking time, flitch is fixed on the lateral surface of the side plate of marking time with iron nail, and is fixed in the first half of the side plate of marking time;
Step 6, on the end face of the left and right sides of flitch, respectively hammer into a connecting bending muscle with nut, the bending tip of connecting bending muscle is squeezed in flitch and is fixedly secured;
Step 7, bracing frame is put to the inner side of stair side template, angle steel bracing frame is corresponding with the side plate of marking time and make nut and bolt sleeve dead in line, then shimming erection bolt, turning bolt is connected with nut, temporarily need not tighten, the bracing frame of opposite side template inside is in kind installed;
Step 8, the axial location of again checking stair template and physical dimension, confirm errorless after, bolt tightening is fixed with spanner;
Step 9, horizontal main joist steel pipe is installed: many horizontal main joist steel pipes are set between two longitudinal main joist steel pipes, the falsework body of bracing frame and both sides is linked to be to entirety;
Step 10, carry out quality inspection, so far, the moulding of shaping tool formula stair template system.
Compared with prior art, technical advantage of the present invention is:
1 adopt self-control connector play simultaneously location and position-limiting action
Before steel bracket is in place, first in the flitch of ladder step template, hammer into connecting bending muscle, play the effect that steel bracket is positioned; After steel bracket is in place, connecting bending muscle can play spacing effect, be combined into after entirety with steel bracket, can effectively prevent from may, to the horizontal movement of stair template generation, having ensured the axial location relation after concrete staircase moulding in the adjustment of connecting bending muscle and concreting process;
2 are effectively controlled the smooth of stair physical dimension, forming surface
Horizontal, vertical angle steel in angle steel support member plays positioning bolt sleeve pipe as support keel and bears the effect of the lateral pressure that stair template produces in the time of concrete pouring construction; The whole steel bracket pouring construction of being expert at has been offset the positive pressure that in concrete pouring construction process concrete produces the side plate of marking time, pressure that while having avoided building, slurry causes stair side template is excessive causes its external skew, the concrete sectional dimension of stair and Forming Quality are ensured, avoid the common quality defects such as swollen mould, removed numerous and diverse the picking of carrying out greatly because of stair physical dimension deviation at decoration stage from and beat and repair;
3 steel brackets have been strengthened the intensity of whole stair template greatly
Steel bracket install the intensity of greatly having strengthened whole stair template, and the bracing frame of steel bracket completes in advance, saves man-hour, the destruction of having avoided human factor to cause installing the stair template of moulding has further ensured the quality that installs of template.
The present invention changes current highrise building stair template and installs conventional way of constructing, not only effectively control physical dimension and the axial location of stair, ensure the smooth of forming surface, and cost is relatively low, save recruitment, ensure construction quality, reduced again difficulty of construction and cost, reached the object of cost efficiency.The method is simple to operate, easy construction, safety, and reliable in quality, cost is low, reusable, is applicable to the template construction of the board-like stair of highrise building concrete.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the shaping tool formula stair template system after moulding;
Fig. 2 is the self-control connector 4 and steel bracket combining structure schematic diagram the present invention relates to;
Fig. 3 is the self-control connector 4 that the present invention relates to connection diagram after in place with template;
Fig. 4 is the structural representation of the bracing frame 3 that the present invention relates to;
Fig. 5 is the structural representation of the angle steel support member 32 that the present invention relates to;
Fig. 6 is the structural representation of the self-control connector 4 that the present invention relates to;
Fig. 7 is the self-control connector 4 that the present invention relates to and the connection diagram of vertical angle steel 321;
Fig. 8 is the cross-sectional view of A-A section in Fig. 7;
Reference numeral: 1-bottom template, 2-mark time side plate, 3-bracing frame, the longitudinal main joist steel pipe of 31-, 32-angle steel bracing frame, the vertical angle steel of 321-, the horizontal angle steel of 322-, 4-self-control connector, 41-connecting bending muscle, 42-nut, 43-bolt sleeve, 44-bolt, 45-packing ring, the horizontal main joist steel pipe of 5-, 6-concrete, 7-flitch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
As shown in Fig. 1～8, a kind of shaping tool formula stair template system, comprise bottom template 1, the side template of both sides and the middle wooden side plate 2 of marking time, described bottom template 1 is set up on steel pipe support body, described side template is fixedly arranged on the both sides of bottom template, the described side plate 2 of marking time is for the thick wooden form of 18mm, its two ends are connected and fixed with the side template of both sides respectively, support frame as described above 3 is connected with one group of side plate of marking time (2), it is characterized in that: support frame as described above 3 comprises longitudinal main joist steel pipe 31 of φ 48 × 3.0mm and is welded on the angle steel bracing frame 32 of longitudinal main joist steel pipe bottom surface, the right angle support body of described angle steel bracing frame 32 for being formed by the equilateral vertical angle steel 321 of L30 × 30 × 3mm and equilateral horizontal angle steel 322 vertical weldings of L50 × 50 × 3mm, two right-angle sides of described right angle support body are welded on respectively the bottom surface of longitudinal main joist steel pipe 31, described angle steel bracing frame 32 and the side plate 2 corresponding setting one by one of marking time, described vertical angle steel 321 is fixed and is connected by self-control connector 4 with the side plate 2 of marking time.Described self-control connector 4 comprises and is clipped in vertical angle steel 321 is connected flitch and vertical angle steel connecting bending muscle 41 with mark time flitch 7 between side plate 2,50 × 100mm and one section, described flitch 7 is fixed on the lateral surface of the side plate of marking time, one of described connecting bending muscle 41 bend and forms downwards and is with cuspidated kink, in the tip insertion flitch 7 of described kink, is fixedly connected with it; The other end of described connecting bending muscle 41 is welded with the nut 42 of a M12 hexagonal, on the side of described vertical angle steel, be welded with bolt sleeve 43, described bolt sleeve 43 is copper pipe or the steel pipe that diameter and bolt adapt, length in the present embodiment is that 40mm, diameter are 15mm, described nut 42 is identical with dead in line and the internal diameter size of bolt sleeve 43, and described connecting bending muscle 41 and vertical angle steel 321 are by passing bolt sleeve 43 and achieving a fixed connection with the supporting bolt spinning 44 of nut 42.Rectangular that one end of described horizontal angle steel 322 shapes is extended and is propped up the lateral surface of side plate 2 of marking time, and holds the bottom surface of described flitch 7.Described bolt sleeve 43 is in the side that nut is installed than the long 5～10mm of vertical angle steel, and opposite side is concordant with vertical angle steel edge.Between described bolt sleeve 43 and nut 42, be provided with packing ring 45.Between two longitudinal main joist steel pipes 31, connect horizontal main joist steel pipe 5.
It is characterized in that: between the side template of described both sides, be provided with steel bracket, described steel bracket comprises two bracing frames 3 and the horizontal main joist steel pipe 5 that is connected two bracing frames that are divided into two side templates inner side;
A construction method for shaping tool formula stair template system, is characterized in that comprising the steps:
Step 1, stair are carried out to entirety and ladder step location unwrapping wire;
Step 2, make connecting bending muscle 41 according to relative dimensions, one of connecting bending muscle is bent to form kink downwards, the end of kink is made to tip, in the other end of connecting bending muscle WELD NUTS 42, when nut is installed, its axis need to make the dead in line of itself and later stage bolt sleeve, for subsequent use after completing;
Step 3, making bracing frame: horizontal angle steel 322 and the vertical angle steel 321 of preparing suitable dimension, full weld bolt sleeve 43 on the side plate face of vertical angle steel, then horizontal angle steel and vertical angle steel vertical welding are made to angle steel bracing frame, the end of two right-angle sides of angle steel bracing frame is welded on to the positive bottom surface of longitudinal main joist steel pipe, corresponding every one-level step arranges an angle steel bracing frame, and angle steel bracing frame forms bracing frame 3 jointly with longitudinal main joist steel pipe;
After step 4, the stair axis that survey in step 1 is established and ladder step dimension line are checked, side template and the middle wooden side plate 2 of marking time of soffit formwork 1, both sides is successively installed;
Step 5, on side plate, fix flitch 7 marking time, flitch is fixed on the lateral surface of the side plate of marking time with iron nail, and is fixed in the first half of the side plate of marking time;
Step 6, on the end face of the left and right sides of flitch 7, respectively hammer into a connecting bending muscle 41 with nut, the bending tip of connecting bending muscle is squeezed in flitch and is fixedly secured;
Step 7, bracing frame 3 is put to the inner side of ladder step template side template, aimed at nut 42 and bolt sleeve 43 shimming, erection bolt 44, turns bolt and is connected with nut, temporarily need not tighten the bracing frame of same method installation opposite side template inside;
Step 8, the axial location of again checking stair template and physical dimension, confirm errorless after, with spanner, bolt 44 is tightened fixingly, the torsional moment of fastening bolt is controlled at 44～60N.m;
Step 9, horizontal main joist steel pipe 5 is installed: many horizontal main joist steel pipes are set between two longitudinal main joist steel pipes, bracing frame 3 and two side templates are linked to be to entirety;
Step 10, carry out quality inspection, so far, the moulding of shaping tool formula stair template system.Installation can be carried out the pouring construction of concrete 6 after quality inspection is qualified, should arrange special messenger to carry out on duty in concreting process, and monitoring construction quality, pinpoints the problems and process in time.
In work progress, quality and the Safety assurance measures taked are as follows:
1, support Design figure should examine through program manager's level project chief engineer, Quality Administration, safe chief inspector's two-stage, should be through acceptance(check)s such as project chief engineer, Quality Inspector, technicians after rack making completes.
2, operation starts front off-the-shelf item chief engineer the administrative staff of relevant item portion, labor service teams and groups is confided a technological secret, and all constructors could start construction after must grasping technological process.After support setting-out, must after project chief engineer, technician check, just can process welding, when welding, will ensure weldquality.
3, send special messenger to carry out follow-up investigations to construction quality, carry out " three inspections " work of each operation.
4, while construction, to strictly construct by technological process, strict implement " tri-inspection system ", preceding working procedure is not is not checked and accepted the construction by entering next procedure.The necessary firm stable of falsework, fastening bolt torsional moment is controlled at 44～60N.m.In concreting process, arrange Quality Inspector to carry out supervision construction quality on duty, pinpoint the problems and process in time.
5, appointing project management department's Quality Administration is shaping tool formula stair construction quality person in charge, and stair construction quality is carried out to follow-up investigations, constructs in strict accordance with confiding a technological secret, and finds that quality problems correct in time in work progress, guarantees stair concrete formation quality.
6, project chief engineer, technician carry out scene explanation and instruct in work progress at the scene.
7, use level gauge to carry out that level measurement, transit position measurement, invar tape carries out dimension survey, guarantees the physical dimension of stair.
8, self-control connecting bending muscle is welded in fixed form on support, in the time of stripping, will handle with care, prevents the corner angle of damaging.After setting bracket removes at every turn.All must check, proofread and correct, reparation and antiseptic and rustproof processing, use in order to turnover next time.
Claims (7)
1. a shaping tool formula stair template system, comprise bottom template (1), the side template of both sides, one group of side plate of marking time (2) and bracing frame (3), described bottom template (1) is erected on steel pipe support body, described side template is fixedly arranged on the both sides of bottom template, the two ends of the described side plate of marking time (2) are connected and fixed with the side template of both sides respectively, support frame as described above (3) is connected with one group of side plate of marking time (2), it is characterized in that: support frame as described above (3) comprises longitudinal main joist steel pipe (31) and is welded on the angle steel bracing frame (32) of longitudinal main joist steel pipe bottom surface, described angle steel bracing frame (32) serve as reasons vertical angle steel (321) and right angle support body that laterally angle steel (322) vertical welding forms, two right-angle sides of described right angle support body are welded on respectively the bottom surface of longitudinal main joist steel pipe (31), described angle steel bracing frame (32) and the side plate of marking time (2) corresponding setting one by one, between described vertical angle steel (321) and the side plate of marking time (2), be provided with flitch (7), described flitch (7) is fixed on the lateral surface of the side plate of marking time, and described vertical angle steel (321) is fixed and is connected by self-control connector (4) with the side plate of marking time (2), between two longitudinal main joist steel pipes (31), connect horizontal main joist steel pipe (5).
2. a kind of shaping tool formula stair template system according to claim 1, it is characterized in that: described self-control connector (4) comprises one section of connecting bending muscle (41) that connects flitch and vertical angle steel, one of described connecting bending muscle (41) bend and forms downwards and is with cuspidated kink, in the tip insertion flitch (7) of described kink, is fixedly connected with it; The other end of described connecting bending muscle (41) is welded with a nut (42), on the side of described vertical angle steel, be welded with bolt sleeve (43), described nut (42) is identical with dead in line and the internal diameter size of bolt sleeve (43), and described connecting bending muscle (41) and vertical angle steel (321) are by achieving a fixed connection through bolt sleeve (43) and with the supporting bolt spinning of nut (42) (44).
3. a kind of shaping tool formula stair template system according to claim 1, is characterized in that: rectangular that one end of described horizontal angle steel (322) shape is extended and propped up the lateral surface of the side plate of marking time (2), and holds the bottom surface of described flitch (7).
4. a kind of shaping tool formula stair template system according to claim 1, is characterized in that: described bolt sleeve (43) is copper pipe or the steel pipe that diameter and bolt adapt.
5. a kind of shaping tool formula stair template system according to claim 1, is characterized in that: described bolt sleeve (43) is in the side that nut is installed than the long 5～10mm of vertical angle steel, and opposite side is concordant with vertical angle steel edge.
6. a kind of shaping tool formula stair template system according to claim 1, is characterized in that: between described bolt sleeve (43) and nut (42), be provided with packing ring (45).
7. a construction method for the shaping tool formula stair template system described in claim 1～6 any one, is characterized in that comprising the steps:
Step 1, stair are carried out to entirety and ladder step location unwrapping wire;
Step 2, according to relative dimensions make connecting bending muscle (41), one of connecting bending muscle is bent to form kink downwards, the end of kink is made to tip, in the other end of connecting bending muscle WELD NUTS (42), when nut is installed, its axis need to make the dead in line of itself and later stage bolt sleeve, for subsequent use after completing;
Step 3, making bracing frame (3): vertical angle steel (321) and the horizontal angle steel (322) of preparing suitable dimension, full weld bolt sleeve (43) on the side plate face of vertical angle steel, then horizontal angle steel and vertical angle steel vertical welding are made to angle steel bracing frame (32), the end of two right-angle sides of angle steel bracing frame is welded on to the positive bottom surface of longitudinal main joist steel pipe (31), corresponding every one-level step arranges an angle steel bracing frame (32), and angle steel bracing frame (32) forms bracing frame (3) jointly with longitudinal main joist steel pipe (31);
After step 4, the stair axis that survey in step 1 is established and ladder step dimension line are checked, side template and the middle wooden side plate of marking time (2) of soffit formwork (1), both sides is successively installed;
Step 5, on side plate, fix flitch (7) marking time, flitch is fixed on the lateral surface of the side plate of marking time with iron nail, and is positioned at the first half of the side plate of marking time;
Step 6, on the end face at flitch (7) two, left and right, respectively hammer into a connecting bending muscle (41) with nut, the bending tip of connecting bending muscle is squeezed in flitch and is fixedly secured;
Step 7, bracing frame (3) is put to the inner side of stair side template, angle steel bracing frame (32) is corresponding with the side plate of marking time (2) and make nut (42) and bolt sleeve (43) dead in line, then shimming erection bolt (44), turning bolt (44) is connected with nut (42), temporarily need not tighten, the bracing frame of opposite side template inside is in kind installed;
Step 8, the axial location of again checking stair template and physical dimension, confirm errorless after, bolt (44) is tightened fixing with spanner;
Step 9, horizontal main joist steel pipe (5) is installed: many horizontal main joist steel pipes are set between two longitudinal main joist steel pipes, bracing frame (3) and the stake body of two side templates are connected into entirety;
Step 10, carry out quality inspection, so far, the moulding of shaping tool formula stair template system.
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| CN201410302826.3A CN104120880A (en) | 2014-06-30 | 2014-06-30 | Forming-tool-type staircase formwork system and constructing method thereof |
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| CN201410302826.3A CN104120880A (en) | 2014-06-30 | 2014-06-30 | Forming-tool-type staircase formwork system and constructing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN106639196A (en) * | 2016-08-31 | 2017-05-10 | 江西建工第建筑有限责任公司 | Construction method for cast-in-place slab staircase with the lower end provided with steel plate sliding support |
| CN107100366A (en) * | 2017-05-09 | 2017-08-29 | 中冶天工集团天津有限公司 | A kind of construction method for skyscraper reinforced concrete stairs formwork |
| CN109457960A (en) * | 2018-11-20 | 2019-03-12 | 中铁十六局集团城市建设发展有限公司 | One kind is marked time overall assembled adjustable universal mold for cast-in-situ stair |
| CN112412023A (en) * | 2020-10-28 | 2021-02-26 | 广西桂林地建建设有限公司 | Construction method for movable shaping stair formwork |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201649633U (en) * | 2010-04-01 | 2010-11-24 | 中铁十局集团建筑工程有限公司 | Steel formwork for forming building stair treads |
| CN201933780U (en) * | 2011-01-28 | 2011-08-17 | 四川省建筑机械化工程公司 | Staircase shaping formwork support |
| US20110240831A1 (en) * | 2010-04-05 | 2011-10-06 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| CN102733600A (en) * | 2012-07-04 | 2012-10-17 | 江苏省华建建设股份有限公司 | Totally-enclosed stair template components |
-
2014
- 2014-06-30 CN CN201410302826.3A patent/CN104120880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201649633U (en) * | 2010-04-01 | 2010-11-24 | 中铁十局集团建筑工程有限公司 | Steel formwork for forming building stair treads |
| US20110240831A1 (en) * | 2010-04-05 | 2011-10-06 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| US20140054441A1 (en) * | 2010-04-05 | 2014-02-27 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| CN201933780U (en) * | 2011-01-28 | 2011-08-17 | 四川省建筑机械化工程公司 | Staircase shaping formwork support |
| CN102733600A (en) * | 2012-07-04 | 2012-10-17 | 江苏省华建建设股份有限公司 | Totally-enclosed stair template components |
Non-Patent Citations (1)
| Title |
|---|
| 孙跃红，王荣华: "高层建筑楼梯定型模板施工技术", 《建筑安全》, vol. 28, no. 1, 10 July 2013 (2013-07-10), pages 2 - 1 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN106639196A (en) * | 2016-08-31 | 2017-05-10 | 江西建工第建筑有限责任公司 | Construction method for cast-in-place slab staircase with the lower end provided with steel plate sliding support |
| CN107100366A (en) * | 2017-05-09 | 2017-08-29 | 中冶天工集团天津有限公司 | A kind of construction method for skyscraper reinforced concrete stairs formwork |
| CN109457960A (en) * | 2018-11-20 | 2019-03-12 | 中铁十六局集团城市建设发展有限公司 | One kind is marked time overall assembled adjustable universal mold for cast-in-situ stair |
| CN109457960B (en) * | 2018-11-20 | 2024-03-22 | 中铁十六局集团城市建设发展有限公司 | Adjustable universal mold for integrally assembling cast-in-situ stair steps |
| CN112412023A (en) * | 2020-10-28 | 2021-02-26 | 广西桂林地建建设有限公司 | Construction method for movable shaping stair formwork |
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Application publication date: 20141029 |